Examples of the type

Picture 1 of the example of 20 Qirsh - Abdullah Picture 1 of the example of 20 Qirsh - Abdullah
© JesúsGustavo (CC BY-SA)
Private collection
1312 (1894) 12-11 – (en) ١١-١٢//١٣١٢
35 mm • 19.92 g
Silver 0.121 according to spectrometer analysis.